component
ZXL3401A
Public Made by Adomby adom
Zhengxin(正芯) , SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ZXL3401A
Zhengxin(正芯) · IC · SOT-23
ZXL3401A from Zhengxin(正芯), in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G | input | Gate; gate-source voltage limit is ±12 V, with threshold VGS(th) of -0.6 V min, -0.9 V typ and -1.4 V max at VDS=VGS, ID=-250µA. |
| 2 | S | passive | Source; continuous drain current is -4.4 A at TA=25℃ and body-diode continuous current is -4.4 A max. |
| 3 | D | passive | Drain; drain-source voltage is rated -30 V, with RDS(ON) below 55 mΩ at VGS=-10 V and pulsed drain current of -27 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Zhengxin(正芯) |
| Package | SOT-23 |
| Category | |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-source Voltage | VDS | -30 | V | 1 | |||
| Gate-source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current | ID | -4.4 | A | TA=25℃ | 1 | ||
| Drain Current | ID | -3.5 | A | TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM/ISM | -27 | A | 1 | |||
| Total Power Dissipation | PD | 1.2 | W | TA=25℃ | 1 | ||
| Total Power Dissipation | PD | 0.8 | W | TA=70℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 104 | ℃/ W | 1 | |||
| Junction and Storage Temperature Range | TJ ,TSTG | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS=-30V,VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.6 | -0.9 | -1.4 | V | VDS= VGS, ID=-250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 40 | 55 | mΩ | VGS=-10V, ID=-4.4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 47 | 66 | mΩ | VGS=-4.5V, ID=-4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 60 | 94 | mΩ | VGS=-2.5V, ID=-2A | 2 | |
| Diode Forward Voltage | VSD | -1.2 | V | IS=-4.4A,VGS=0V | 2 | ||
| Maximum Body-Diode Continuous Current | IS | -4.4 | A | 2 | |||
| Gate resistance | RG | 15 | Ω | f=1MHz, Open drain | 2 | ||
| Forward Transconductance | gFS | 15 | S | VDS= -5V, ID=-15A | 2 | ||
| Input Capacitance | Ciss | 1040 | pF | VDS=-15V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 80 | pF | 2 | |||
| Reverse Transfer Capacitance | Crss | 68 | pF | 2 | |||
| Total Gate Charge | Qg | 22 | nC | VGS=-10V,VDS=-15V,ID=-4.4A | 2 | ||
| Gate-Source Charge | Qgs | 3.28 | nC | 2 | |||
| Gate-Drain Charge | Qgd | 2.11 | nC | 2 | |||
| Reverse Recovery Charge | Qrr | 10 | nC | IF=-4.4A, di/dt=100A/us | 2 | ||
| Reverse Recovery Time | trr | 16 | ns | 2 | |||
| Turn-on Delay Time | tD(on) | 4.4 | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 | ||
| Turn-on Rise Time | tr | 26 | ns | 2 | |||
| Turn-off Delay Time | tD(off) | 49.2 | ns | 2 | |||
| Turn-off fall Time | tf | 42.8 | ns | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | mounting surface of the drain pins. RθJC is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. | 2 |
CAD (KiCad official)
- Symbol:
ZXL3401A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
zxl3401a-etched.step/zxl3401a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);zxl3401a.step/zxl3401a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Zhengxin(正芯) datasheet (6 pp, sha256
8279b2163a0fed61, retrieved 2026-11-07, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# ZXL3401A
**Zhengxin(正芯)** · IC · SOT-23
ZXL3401A from Zhengxin(正芯), in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G | input | Gate; gate-source voltage limit is ±12 V, with threshold VGS(th) of -0.6 V min, -0.9 V typ and -1.4 V max at VDS=VGS, ID=-250µA. |
| 2 | S | passive | Source; continuous drain current is -4.4 A at TA=25℃ and body-diode continuous current is -4.4 A max. |
| 3 | D | passive | Drain; drain-source voltage is rated -30 V, with RDS(ON) below 55 mΩ at VGS=-10 V and pulsed drain current of -27 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Zhengxin(正芯) |
| Package | SOT-23 |
| Category | |
| Pins | 3 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-source Voltage | VDS | | | -30 | V | | 1 |
| Gate-source Voltage | VGS | -12 | | 12 | V | | 1 |
| Drain Current | ID | | | -4.4 | A | TA=25℃ | 1 |
| Drain Current | ID | | | -3.5 | A | TA=70℃ | 1 |
| Pulsed Drain Current | IDM/ISM | | | -27 | A | | 1 |
| Total Power Dissipation | PD | | | 1.2 | W | TA=25℃ | 1 |
| Total Power Dissipation | PD | | | 0.8 | W | TA=70℃ | 1 |
| Thermal Resistance Junction-to-Ambient | RθJA | | | 104 | ℃/ W | | 1 |
| Junction and Storage Temperature Range | TJ ,TSTG | -55 | | 150 | ℃ | | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -30 | | | V | VGS=0V, ID=-250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | -1 | μA | VDS=-30V,VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -100 | | 100 | nA | VGS=±12V, VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | -0.6 | -0.9 | -1.4 | V | VDS= VGS, ID=-250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 40 | 55 | mΩ | VGS=-10V, ID=-4.4A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 47 | 66 | mΩ | VGS=-4.5V, ID=-4A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 60 | 94 | mΩ | VGS=-2.5V, ID=-2A | 2 |
| Diode Forward Voltage | VSD | | | -1.2 | V | IS=-4.4A,VGS=0V | 2 |
| Maximum Body-Diode Continuous Current | IS | | | -4.4 | A | | 2 |
| Gate resistance | RG | | 15 | | Ω | f=1MHz, Open drain | 2 |
| Forward Transconductance | gFS | | 15 | | S | VDS= -5V, ID=-15A | 2 |
| Input Capacitance | Ciss | | 1040 | | pF | VDS=-15V,VGS=0V,f=1MHZ | 2 |
| Output Capacitance | Coss | | 80 | | pF | | 2 |
| Reverse Transfer Capacitance | Crss | | 68 | | pF | | 2 |
| Total Gate Charge | Qg | | 22 | | nC | VGS=-10V,VDS=-15V,ID=-4.4A | 2 |
| Gate-Source Charge | Qgs | | 3.28 | | nC | | 2 |
| Gate-Drain Charge | Qgd | | 2.11 | | nC | | 2 |
| Reverse Recovery Charge | Qrr | | 10 | | nC | IF=-4.4A, di/dt=100A/us | 2 |
| Reverse Recovery Time | trr | | 16 | | ns | | 2 |
| Turn-on Delay Time | tD(on) | | 4.4 | | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 |
| Turn-on Rise Time | tr | | 26 | | ns | | 2 |
| Turn-off Delay Time | tD(off) | | 49.2 | | ns | | 2 |
| Turn-off fall Time | tf | | 42.8 | | ns | | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | | mounting surface of the drain pins. RθJC is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. | 2 |
## CAD (KiCad official)
- Symbol: `ZXL3401A`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `zxl3401a-etched.step` / `zxl3401a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `zxl3401a.step` / `zxl3401a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Zhengxin(正芯) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602944091340750848) (6 pp, sha256 `8279b2163a0fed61`, retrieved 2026-11-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/zxl3401a-datasheet.pdf)